background
background
Dr. Dennis Costa, MD

Dr. Dennis Costa, MD

Medical Oncology*

Dr. Dennis Costa, MD is a medical oncologist in Flower Mound, TX. Dr. Costa has extensive experience in Pancreatic Neoplasms. He is affiliated with medical facilities such as Medical City Lewisville and Medical City Denton. He is accepting new patients and telehealth appointments.

4.7 Star Rating
Based on 81 reviews 4.7 Star Rating (81 reviews)

Practice

4370 Medical Arts Dr Ste 100 Flower Mound, TX 75028
Telehealth available

Make an Appointment

Hospital Highlight

Dr. Costa is affiliated with Texas Health Presbyterian Hospital Flower Mound Flower Mound, a highly rated hospital.

At a Glance

  • Areas of Expertise
    Dr. Costa specializes in the areas of Internal Medicine, Medical Oncology & Oncology. See board certifications
  • Explains Conditions Well
    Patients said this doctor explains conditions well. See reviews
  • Offers Telehealth
    This doctor offers telehealth appointments. Call the office to schedule an appointment.
  • Practices at Top Hospital
    America’s 50 Best Hospitals for Surgical Excellence Award™ See hospitals
ADVERTISEMENT
healthgrades-rx

Save money with free prescription discounts

Optum Perks and Healthgrades are subsidiaries of RVO Health.

Experience Check

Search for experience in a specific area

Insurance Check

Search for your insurance carrier and choose your plan type

Dr. Costa's Reviews

Likelihood to recommend Dr. Costa

4.7
81 ratings, 60 with a written review
5 star
89%
89%
4 star
2%
2%
3 star
0%
0%
2 star
2%
2%
1 star
6%
6%

Your trust is our top concern.

We strive to keep reviews honest, trustworthy, and fair.

Doctors can not pay for good reviews, nor can they pay to have negative reviews removed.

We monitor all reviews to ensure they comply with our guidelines and don’t include personal information, profanity, libel, defamation, harassment, obscenity or fraud.

Any reviews that are deemed fraudulent or violate our guidelines will be removed immediately.

All reviews are confirmed and audited before publication, and community members have the ability to flag inappropriate content for further review by our team.

patient
Telehealth
cancer
What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
  • Long wait times
Helpful
khuong bui – Dec 04, 2024
×Post a ResponseAre you Dr. Costa?
Hate To Seem Him Go
I met Dr. Costa in the hospital the morning after I was diagnosed with pneumonia and stage four lung cancer. He was very to the point about my condition and told me I was very very sick. One week later he was undergoing chemotherapy. I was extremely ill and on 24 hour oxygen. Two weeks later, I was able to wean off oxygen and I am now fighting as hard as he and his team are to save my life.
What went well
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Trusted the provider's decisions
What could be improved
No results
Helpful
Gwendolyn Hatcher – Nov 04, 2024
×Post a ResponseAre you Dr. Costa?
Dr Coksta has been my doctorfor many years
I have always felt my opinion was valued and genuinely considered
What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Douglas A. Brown – Sep 26, 2024
×Post a ResponseAre you Dr. Costa?
Dr Costa is the best. My Doc for 24 years
Dr Costa always views my blood under a microscope on every visit. He asks about my general health and helps with referrals if needed. He has been a life saver for me through the years keeping my CLL at bay and always watchful for other forms of cancer. He identified a malignant mole that was melanoma and referred me to a urologist when my prostate acted up and I developed bladder cancer. He is the best.
What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
  • Long wait times
Helpful
Sep 26, 2024
×Post a ResponseAre you Dr. Costa?
Feedback on my visit with Dr. Costa
Discussed my health and if I had any problem with anything. Talked about the results of my bloodwork.
What went well
  • I felt respected
  • Listened & answered questions
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
  • Long wait times
Helpful
Aug 31, 2024
We are incredibly grateful that you took the time... Read More
×Post a ResponseAre you Dr. Costa?
I would highly recommend.
Honest, professional and actually answers your questions and truly does care about his patients.
What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
  • Long wait times
Helpful
Mar 30, 2024
×Post a ResponseAre you Dr. Costa?
Like always very friendly and professional for twenty year .
What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
1 other person found this helpful
Helpful
Carmen Campos – Mar 04, 2024
×Post a ResponseAre you Dr. Costa?
Best oncologist/ hematologist ever
Dr Costa is the best! I have been seeing him for 14 years. He always takes his time , never rushes you! He answers every question, orders appropriate test as needed. The best!
What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Jeanette R – Jan 23, 2024
×Post a ResponseAre you Dr. Costa?
Dr Costa is undoubtedly the best doctor I have ever had. He is very thorough and speaks in laymen's terms. He is easy to speak with and allows as much time as needed to ensure that I understand.
What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Judy Robison – Jan 23, 2024
×Post a ResponseAre you Dr. Costa?
BEST Hematologist Oncologist Around!
Dr. Costa is ALWAYS considering the best path of care, and listening for nuances that can impact an individual's care. He suggests the course of care based on his years of experience and constantly improving that perspective with new information. I have seen him for over 10 years. I may have to wait a little to see him, but he never rushes through a visit, never 'dismisses' a comment. A true professional that cares about each and every patient.
What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
Helpful
Patty K – Jan 23, 2024
×Post a ResponseAre you Dr. Costa?
Specular
Always takes time to fully explain current lab testing and status of cancer treatments and recover. Experience makes for very best of care.
What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
1 other person found this helpful
Helpful
TEXKAN – Oct 31, 2023
×Post a ResponseAre you Dr. Costa?
He’s extremely thorough and listens earnestly and never rushes you.
What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
  • Long wait times
1 other person found this helpful
Helpful
Oct 31, 2023
×Post a ResponseAre you Dr. Costa?
Excellent Physician!
I receive excellent care from Dr. Costa and his staff. They are caring, compassionate and professional. I feel fortunate to have Dr. Costa as one of my physicians.
What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
Helpful
Jul 05, 2023
Thank you for taking the time to share your... Read More
×Post a ResponseAre you Dr. Costa?
Dr. Costa is a great listener and educator. His interactions regarding one's health issues and his decisions for care are reassuring. I appreciate his knowledge and wisdom.
What went well
No results
What could be improved
No results
Helpful
Jun 30, 2023
×Post a ResponseAre you Dr. Costa?
Recommendation
Without a doubt I would recommend Dr Costa
What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
  • Long wait times
Helpful
May 24, 2023
×Post a ResponseAre you Dr. Costa?
Great doctor
Very caring and easy to talk to
What went well
  • I felt respected
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Trusted the provider's decisions
What could be improved
  • Difficult to schedule appointment
Helpful
May 24, 2023
×Post a ResponseAre you Dr. Costa?
He always answers all of my questions and doesn't rush me which I appreciate.
What went well
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Trusted the provider's decisions
What could be improved
No results
Helpful
Apr 21, 2023
×Post a ResponseAre you Dr. Costa?
Dr.Costa always takes time with his patients to answer their questions. I have been his patient for 13 1/2 years & have total respect for him.
What went well
  • I felt respected
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
  • Difficult to schedule appointment
Helpful
Apr 21, 2023
×Post a ResponseAre you Dr. Costa?
Costa is the best.
What went well
  • Office environment
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
gary wells – Mar 31, 2023
×Post a ResponseAre you Dr. Costa?
I would recommend him to everyone. He is awesome!
Dr Costa saved my life. During my treatments he answered all of my questions and returns my calls!
What went well
  • Office environment
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Deborrah Bain 07181949 – Mar 03, 2023
×Post a ResponseAre you Dr. Costa?

Leave a review

How was your experience with Dr. Costa?

About Me

care philosophy

We are steadfast in our commitment to our core mission: to bring hope and a better quality of life to our patients. Every patient who entrusts their care to us is unique, and every fight, critical.

biography

Texas Oncology is an independent private practice with more than 500 physicians and 210 locations across the state. Meeting the oncology needs of Texans for more than 35 years, the practice includes Texas Center for Proton Therapy, Texas Breast...read more
  • Medical Oncology

  • Hematology

*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.

  • Wilford Hall Usaf Medical Center

    Residency Hospital, 1987
  • Wilford Hall Usaf Medical Center

    Fellowship Hospital, 1987
  • Wilford Hall Usaf Medical Center

    Internship Hospital, 1985
American Board of Medical Specialties®
American Board of Internal Medicine®
Internal Medicine
Medical Oncology
American Board of Medical Specialties
Oncology
Self designated 
For detailed information about any of the below board actions, please search for the provider's records on the linked state licensing board or the Federation of State Medical Boards. To learn more about the difference between these sources, please refer to our FAQs.
Healthgrades has not received any data indicating a board action exists for this provider.

Locations

Practice

Texas Oncology Pharmacy-Flower Mound4370 Medical Arts Dr Ste 100 Flower Mound, TX 75028
1
  • Call
  • Fax
  • Hours
    • Mon: 8:30am - 5:00pm
    • Tue: 8:30am - 5:00pm
    • Wed: 8:30am - 5:00pm
    • Thu: 8:30am - 5:00pm
    • Fri: 8:30am - 5:00pm
  • Directions
Office500 W Main St Ste 350 Lewisville, TX 75057
2
  • Call
  • Fax
  • Hours
    • Mon: 8:30am - 5:00pm
    • Tue: 8:30am - 5:00pm
    • Wed: 8:30am - 5:00pm
    • Thu: 8:30am - 5:00pm
    • Fri: closed
    • Sat: closed
    • Sun: closed
  • Directions

Practice

Office1921 E State Highway 121 Ste 200 Lewisville, TX 75056
3
  • Call
  • Fax
  • Hours
    • Mon: 8:30am - 5:00pm
    • Tue: 8:30am - 5:00pm
    • Wed: 8:30am - 5:00pm
    • Thu: 8:30am - 5:00pm
    • Fri: 8:30am - 5:00pm
    • Sat: closed
    • Sun: closed
  • Directions

Practice

Texas Oncology Pharmacy-Denton2600 Scripture St Denton, TX 76201
4
  • Call
  • Fax
  • Hours
    • Mon: 8:00am - 5:00pm
    • Tue: 8:00am - 5:00pm
    • Wed: 8:00am - 5:00pm
    • Thu: 8:00am - 5:00pm
    • Fri: 8:00am - 5:00pm
    • Sat: closed
    • Sun: closed
  • Directions

Affiliated Hospitals

  • Texas Health Presbyterian Hospital Flower Mound

    4400 Long Prairie Rd
    Flower Mound, TX 75028
    Recipient of 3
    hospital awards

    Outstanding Patient Experience Award™ (2023, 2022)

    Top in the nation for overall patient experience based on nine measures related to doctor and nurse communication, hospital cleanliness and noise levels, and medication and post-discharge care instructions

    View all awards

    How patients felt about the care they received at this hospital.

    87%
    Patients said they were given information about recovering at home

    3% higher than the national average

    78%
    Patients said that doctors always listened to them and explained things well

    2% higher than the national average

    View all patient feedback
  • Medical City Denton

    3535 S Interstate 35 E
    Denton, TX 76210
    Recipient of 15
    hospital awards

    America’s 50 Best Hospitals for Surgical Excellence Award™ (2025)

    Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications

    Patient Safety Excellence Award™ (2025, 2024, 2023)

    Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications

    View all awards

    How patients felt about the care they received at this hospital.

    83%
    Patients said they were given information about recovering at home

    1% lower than the national average

    76%
    Patients said that nurses always listened to them and explained things well

    1% higher than the national average

    View all patient feedback
  • Medical City Lewisville

    500 W Main St
    Lewisville, TX 75057
    Recipient of 10
    hospital awards

    Patient Safety Excellence Award™ (2025)

    Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications

    View all awards

    How patients felt about the care they received at this hospital.

    83%
    Patients said they were given information about recovering at home

    1% lower than the national average

    76%
    Patients said that nurses always listened to them and explained things well

    1% higher than the national average

    View all patient feedback
Learn more about how Healthgrades measures Hospital Quality